On 7/13/21 6:06 PM, post...@ptld.com wrote:
I am not meaning to confrontational, i want to develop a deeper understanding and educate myself.
your issues are not with Postfix, & likely won't be further addressed/solved here they're with your understanding of DMARC policy/usage, and the parts that DKIM, SPF, etc play might be useful to read up on DMARC policy https://dmarc.org/ https://powerdmarc.com/what-is-dmarc-policy/ https://www.dmarcanalyzer.com/what-is-a-dmarc-policy/ and usage, Set Up OpenDMARC with Postfix on Ubuntu to Block Spam/Email Spoofing https://www.linuxbabe.com/mail-server/opendmarc-postfix-ubuntu
